556534820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{6343}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 1208608128

約数和(自身を除く): 652073308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 1070, 2140, 4387, 6343, 8774, 12686, 17548, 21935, 25372, 31715, 43870, 63430, 87740, 126860, 260063, 520126, 678701, 1040252, 1300315, 1357402, 2600630, 2714804, 3393505, 5201260, 6787010, 13574020, 27826741, 55653482, 111306964, 139133705, 278267410, 556534820]

約数ペア:

[(1, 556534820), (2, 278267410), (4, 139133705), (5, 111306964), (10, 55653482), (20, 27826741), (41, 13574020), (82, 6787010), (107, 5201260), (164, 3393505), (205, 2714804), (214, 2600630), (410, 1357402), (428, 1300315), (535, 1040252), (820, 678701), (1070, 520126), (2140, 260063), (4387, 126860), (6343, 87740), (8774, 63430), (12686, 43870), (17548, 31715), (21935, 25372)]